taken after the debate twice as many undecided voters said romney was the winner. >> debates are much about style and substance and bill plante is in denver. good morning. >> reporter: good morning to you. this was a debate about the economy. and the preside presented oppos visions on how to fix it. president obama appeared low key, mitt romney very energetic and aggressive. >> the president began this segment so i get the last word. >> reporter: romney took advantage that the format of the debate was less restrictive. frequently pushing past moderator jim lehrer's attempts to change the subject. >> have to respond to that. >> reporter: as romney pushed on the president looked down or away even as he kept a slight smile on his face. for the president accusing romney to seeking to cut money for education, romney snapped back in one of the debates few pointed moments. >> as a president you're entitied to your own airplane and own house but not your own facts. >> reporter: he offered few details about tax cuts. prompting the president to fire back. >> when governor romney said he'll repl